<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="姓名"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="getDepartments">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="sn" label="部门编号" width="120" sortable>
			</el-table-column>
			<el-table-column prop="name" label="名称" width="120" sortable>
			</el-table-column>
			<el-table-column prop="state" label="状态" width="100"  sortable>
				<template scope="scope">
					<span style="color: #42d885" v-if="scope.row.state == 0">启用</span>
					<span style="color: #e64242" v-else-if="scope.row.state == -1">禁用</span>
					<span style="color: #8c939d" v-else>未知</span>
				</template>
			</el-table-column>
			<el-table-column prop="manager.username" label="管理员" width="100" sortable>
			</el-table-column>
			<el-table-column prop="parent.name" label="上级部门" width="120" sortable>
			</el-table-column>
			<el-table-column label="操作" width="150">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"
						   :page-size="pageSize" :total="total" :current-page="page" style="float:right;">
			</el-pagination>
		</el-col>
		<!--
			rules：表单校验规则，参考elementui看具体可以有哪些规则
		-->
		<!--编辑界面-->
		<el-dialog :title="title" :visible.sync="departmentFormVisible" :close-on-click-modal="false">
			<el-form :model="departmentForm" label-width="80px" :rules="departmentFormRules" ref="departmentForm">
				<el-form-item label="部门编号" prop="sn">
					<el-input v-model="departmentForm.sn" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="名称" prop="name">
					<el-input v-model="departmentForm.name" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="状态">
					<el-radio-group v-model="departmentForm.state">
						<el-radio class="radio" :label="0">启用</el-radio>
						<el-radio class="radio" :label="-1">禁用</el-radio>
					</el-radio-group>
				</el-form-item>
				<el-form-item label="管理员">
					<el-select v-model="departmentForm.manager" clearable value-key="id" placeholder="请选择">
						<!--
							clearable ：可清空
							key:当前行的唯一标识
							label：在选中框中要展示的内容
							value：隐藏项。选择后要提交给后台的值
						-->
						<el-option
								v-for="item in employees"
								:key="item.id"
								:label="item.username"
								:value="item">
							<span style="float: left">{{ item.username }}</span>
							<!--展示选择框内容后面的标识-->
							<span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
						</el-option>
					</el-select>
					<!--<el-input v-model="departmentForm.manager" auto-complete="off"></el-input>-->
				</el-form-item>
				<el-form-item label="上级部门">
					<!--<el-input v-model="departmentForm.parent" auto-complete="off"></el-input>-->
					<el-cascader v-model="departmentForm.parent"
							:options="deptTree"
							:props="{ checkStrictly: true ,
								label: 'name',
								value: 'id',
							}"
							clearable></el-cascader>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="departmentFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="departmentSubmit" :loading="departmentLoading">提交</el-button>
			</div>
		</el-dialog>

	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, departmentDepartment, addDepartment } from '../../api/api';

	export default {
        data: function () {
            return {
                title:'',
                filters: {
                    keyword: ''
                },
                departments: [],
                employees: [],
                deptTree:[],
                total: 0,
                pageSize:5,
                page: 1,
                listLoading: false,
                sels: [],//列表选中列

                departmentFormVisible: false,//编辑界面是否显示
                departmentLoading: false,
                departmentFormRules: {
                    name: [
                        {required: true, message: '请输入姓名', trigger: 'blur'}
                    ],
					sn: [
                        {required: true, message: '请输入姓名部门编号', trigger: 'blur'}
                    ]
                },
                //编辑界面数据
                departmentForm: {
                    id: null,
                    name: '',
                    sn: '',
                    state: 0,
                    manager:null,
                    prent: null
                },

                addFormVisible: false,//新增界面是否显示
                addLoading: false,
                addFormRules: {
                    name: [
                        {required: true, message: '请输入姓名', trigger: 'blur'}
                    ]
                },
                //新增界面数据
                addForm: {
                    id: null,
                    name: '',
                    sn: '',
                    state: 0,
                    manager:null,
                    prent: ''
                }

            }
        },
		methods: {
			//性别显示转换
			formatSex: function (row, column) {
				return row.state == 0 ? '启用' : row.state == -1 ? '禁用' : '未知';
			},
			handleCurrentChange(val) {
				this.page = val;
				this.getDepartments();
			},
			//获取部门列表
			getDepartments() {
				let para = {
					currentPage: this.page,
                    keyword: this.filters.keyword,
                    pageSize:this.pageSize,
				};
				this.listLoading = true;// 开启盲等框
				this.$http.post("/dept",para)
					.then(result=>{
					    result = result.data;
					    this.departments = result.rows;
                        this.total = result.total;
                        // 关闭盲等框
                        this.listLoading = false;

					})
					.catch(result=>{
					    console.log(result)
						alert("系统错误")
					})


				//NProgress.start();
				/*getDepartmentListPage(para).then((res) => {
					this.total = res.data.total;
					this.departments = res.data.departments;
					this.listLoading = false;
					//NProgress.done();
				});*/
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
				    // 开启忙等框
                    this.listLoading = true;
					//NProgress.start();
					//  向后台发送axios请求
					this.$http.delete("/dept/" + row.id)
						.then(result => {
						    // 获取数据
						    result = result.data;
						    if(result.success){
                                this.$message({
                                    message: '删除成功',
                                    type: 'success'
                                });
							}else {
                                this.$message({
                                    message: '删除失败',
                                    type: 'error'
                                });
							}
						    // 关闭盲等框
                            this.listLoading = false;
                            this.page = 1;
                            // 刷新页面
                            this.getDepartments();
						})
						.catch(result => {
                            this.$message({
                                message: '删除失败',
                                type: 'error'
                            });
                            this.page = 1;
                            // 刷新页面
                            this.getDepartments();
						})

					/*removeDepartment(para).then((res) => {
						this.listLoading = false;
						//NProgress.done();
						this.$message({
							message: '删除成功',
							type: 'success'
						});
						this.getDepartments();
					});*/
				}).catch(() => {

				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
			    this.getdeptTree();
                this.title ='编辑',
				this.departmentFormVisible = true;
				// 数据回显
				this.departmentForm = Object.assign({}, row);
			},
			//显示新增界面
            // 清空模态框数据
            handleAdd: function () {
                this.getdeptTree();
                this.title ='新增',
				this.departmentFormVisible = true;
				this.departmentForm = {
                    id: null,
                    name: '',
                    sn: '',
                    state: 0,
                    manager:null,
                    prent: null
				};
			},
			// 表单的提交
			departmentSubmit: function () {
			    // 开启校验表单
				this.$refs.departmentForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
						    // 开启忙等框
							this.departmentLoading = true;
							//NProgress.start();
							// 克隆数据
							let para = Object.assign({}, this.departmentForm);

							if(para.parent){
							    let parent = para.parent;
							    // 获取数组的最后一个字段，既自己的id
							    let pid = parent[parent.length-1];
                                para.parent = {"id" : pid}
							}

							this.$http.put("/dept",para)
								.then(result =>{
								    // 关闭忙灯框
                                    this.departmentLoading = false;
								    // 关闭模态框
                                    this.departmentFormVisible = false;
                                    // 刷新页面
                                    this.getDepartments();
                                    result = result.data;
                                    if(result.success){
                                        this.$message({
                                            message: '操作成功',
                                            type: 'success'
                                        });
                                    }else {
                                        this.$message({
                                            message: '操作失败1',
                                            type: 'error'
                                        });
                                    }
								})
								.catch(result =>{
                                    // 关闭忙灯框
                                    this.departmentLoading = false;
                                    // 关闭模态框
                                    this.departmentFormVisible = false;
                                    this.$message({
                                        message: '操作失败2',
                                        type: 'error'
                                    });
								})
							/*para.birth = (!para.birth || para.birth == '') ? '' : util.formatDate.format(new Date(para.birth), 'yyyy-MM-dd');
							departmentDepartment(para).then((res) => {
								this.departmentLoading = false;
								//NProgress.done();
								this.$message({
									message: '提交成功',
									type: 'success'
								});
								this.$refs['departmentForm'].resetFields();
								this.departmentFormVisible = false;
								this.getDepartments();
							});*/
						});
					}
				});
			},

			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
				    // 开启忙灯框
					this.listLoading = true;
					this.$http.patch("/dept",ids)
                        .then(result => {
                            // 获取数据
                            result = result.data;
                            if(result.success){
                                this.$message({
                                    message: '删除成功',
                                    type: 'success'
                                });
                            }else {
                                this.$message({
                                    message: '删除失败',
                                    type: 'error'
                                });
                            }
                            // 关闭盲等框
                            this.listLoading = false;
                            this.page = 1;
                            // 刷新页面
                            this.getDepartments();
                        })
                        .catch(result => {
                            this.$message({
                                message: '删除失败',
                                type: 'error'
                            });
                            this.page = 1;
                            // 关闭盲等框
                            this.listLoading = false;
                            // 刷新页面
                            this.getDepartments();
                        })
					//NProgress.start();
					/*let para = { ids: ids };
					batchRemoveDepartment(para).then((res) => {
						this.listLoading = false;
						//NProgress.done();
						this.$message({
							message: '删除成功',
							type: 'success'
						});
						this.getDepartments();
					});*/
				}).catch(() => {

				});
			},
            getEmployees(){
			    this.$http.get("/employee")
					.then(result => {
					    result = result.data;
					    this.employees = result;
					    console.log(this.employees);
					})
					.catch(result => {

					})
			},
            getdeptTree(){
                this.$http.get("/dept/tree")
                    .then(result => {
                        result = result.data;
                        this.deptTree = result;
                    })
                    .catch(result => {

                    })
            }
		},
		mounted() {
			this.getDepartments();
            this.getEmployees();
		}
	}

</script>

<style scoped>

</style>